PRINTED CIRCUIT BOARD AND FABRICATING METHOD THEREOF

摘要

There is provided a printed circuit board including: a core substrate; a solder mask selectively covering one surface of the core substrate; an open region of the solder mask including a portion of a surface of the core substrate and partitioned by the solder mask; a ball land formed on the open region of the solder mask; and a barrier formed between the ball land and the solder mask.